21.   Engineers have worked to restore its structural stability.

22.   Engineers were working on a couple of other glitches as well, though neither was viewed as major.

23.   Engineers worked Thursday night installing thick timbers to shore up quivering floors in many areas, particularly the east wall.

24.   Engineers also are working to clear roads to help move water from the hastily built water purification plant near Goma to nearby refugee sites.

25.   For the first time, the engineers are working alongside the creative types and game developers.

26.   He noted that many Rocketdyne engineers are working on the slower machines.

27.   Hewlett-Packard has an edge over competitors in making systems based on the new Intel chips, called Itanium, because Hewlett engineers worked with Intel on the design.

28.   In a handful of labs around the country, engineers are working furiously to design an ordinary looking box.

29.   In the last few months, transit engineers have been working on the hundreds of different computer programs that will make the free transfers possible.